Evidence for single electron transfer in the reduction of alcoholswith lithium aluminum hydride
โ Scribed by E.C. Ashby; A.B. Goel
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 129 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Swmnurz~: EPR evidence supporting a single electron transfer mechanism in the reduction of secondary and tertiary alcohols to hydrocarbons with LiAlH4 is presented.
๐ SIMILAR VOLUMES
The reduction of benzophenone by lithium alkoxides gives rise to benzophenone ketyl which disappears in a first-order fashion and whose first-order rate constant is approximately equal to the pseudo-first-order rate constant for the formation of the product, benzhydrol.
Reduction of c-bromophenyl ally1 ether with LiAlH4 yields phenyl ally1 ether 3-methyl-2,3\_dihydrobenzofuran, thus suggesting the involvement of radical intermediates in reduction. and the Metal hydrides' are generally considered to react as nucleophilic hydride species. Reduction of the carbonyl gr